Suppose a 500 mL flask is filled with 0.50 mol of H2 and 1.0 mol of Cl2. The following reaction becomes possible: H2 (g) + Cl2 (g) = 2HCl (g).
The equilibrium constant K for this reaction is 5.27 at the temperature of the flask.
Calculate the equilibrium molarity of H2. Round your answer to two decimal places.